ion or money aimlessly. However, in most cases, real ____________(happy) is actually at hand .Р147.Medicine should be placed beyond children's reach to make sure of ___________(safe).Р148.The fire which happened in TV’s new building has raised concern about the ___________(safe)of using fireworks in cities.Р149.A growing number of people have attached great importance to food ___________(safe).Р150.Looking up from the book, I saw his eyes fixed on me in ___________(curious).Р151. The little boy, out of ___________(curious), took apart the toy to see how it worked, but couldn’t put it together.Р152.The supermarkets remain open until late every evening, which provides us much _________________(convenient).Р153.It is worth considering what makes “_________________(convenient)”foods so popular
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